Local Calling Guide

Area code/prefix search

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NPA: 937 [Rate centres in NPA 937] [Dial plan for NPA 937]

NXX: 473

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-473 A Covington OH CVTNOHXARP0  0665 WINDSTREAM OHIO, LLC 328      

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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